ZIP Code 50066 - Dawson Iowa
Overview
ZIP Code 50066 is located in Dawson Iowa. Portions of 50066 are also in Dallas Township (Dallas County) and Lincoln Township (Dallas County). 50066 is entirely within Dallas County. Regionally, 50066 is located in the Des Moines-Ames Area.
ZIP Code 50066 Quick Stats
| ZIP Code Name | Dawson |
| Primary County | Dallas County |
| ZIP Code Type | Standard |
| Population (2022) | 218 |
| Area Code(s) | 515 / 641 |
| Current Time | CDT |
ZIP Code 50066 Map
50066 Demographics
50066 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Iowa based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 50066 is White. The current unemployment level in 50066 is 3.3%.
| Population | 218 |
| Population Growth Rate | -4.78% |
| Population Density | 8 People per Square Mile |
| Total Households | 100 |
| Median Household Income (2021) | $62,917 |
| Average Adjusted Gross Income (2021) | $96,700 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 96.36% |
50066 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 212 | 96.36% |
| Black | 0 | 0% |
| Hispanic | 8 | 3.64% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50066 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 10 | 6.37% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 66 | 42.04% |
| No High School Diploma | 2 | 1.27% |
| GED or Alternate | 3 | 1.91% |
| 1 or More Years of College | 58 | 36.94% |
| Associates Degree | 18 | 11.46% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
50066 Geography
| Coordinates | 41.81126404, -94.22306824 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50066 | |
| Region | Des Moines-Ames Area |
| Metropolitan/Micropolitan Stat Area | Des Moines-West Des Moines, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 28 Square Miles |
50066 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 47b - Des Moines Lobe | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||